.header {
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #f0f0f0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
}

.logoContainer {
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.logo img {
  height: 32px;
  margin-right: 10px;
}

.siteName {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
}

.nav {
  display: flex;
  align-items: center;
}

.navList {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navList li {
  margin: 0 12px;
  position: relative;
}

.navList li a {
  color: #666;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.3s;
  display: block;
}

.navList li a:hover,
.navList li.active a,
.dropdownLink:hover {
  color: #1890ff;
}

.navList li.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #1890ff;
}

.dropdownLink {
  cursor: pointer;
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .container {
    height: auto;
    padding: 12px 16px;
    flex-direction: column;
  }
  
  .logo {
    margin-bottom: 12px;
  }
  
  .navList {
    flex-direction: column;
    text-align: center;
  }
  
  .navList li {
    margin: 8px 0;
  }
  
  .navList li.active::after {
    display: none;
  }
} 